Ext.define('Emp.store.DistrictNode', {
	extend: 'Ext.data.TreeStore', 
	
	model: 'Emp.model.District',
	nodeParam: 'id',
	root: {
		id: 0,
		expanded: true
	},
	proxy: {
		type: 'ajax',
		url: PATH + '/district/dtree'
	}
});